<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>jQuery UI 排序（Sortable） - 放置占位符</title>
  <link rel="stylesheet" href="//apps.bdimg.com/libs/jqueryui/1.10.4/css/jquery-ui.min.css">
  <script src="//apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script>
  <script src="//apps.bdimg.com/libs/jqueryui/1.10.4/jquery-ui.min.js"></script>
  <link rel="stylesheet" href="jqueryui/style.css">
  
  <style>
  #sortable { list-style-type: none; margin: 0; padding: 0; width: 60%; }
  #sortable li { margin: 0 5px 5px 5px; padding: 5px; font-size: 1.2em; height: 1.5em; }
  html>body #sortable li { height: 1.5em; line-height: 1.2em; }
  .ui-state-highlight { height: 1.5em; line-height: 1.2em; }
  </style>
  <script>
  $(function() {
    $( "#sortable" ).sortable({
      placeholder: "ui-state-highlight"
    });
     $( "#sortable li" ).resizable({
//    containment: "#container"
    });
    $( "#sortable" ).disableSelection();
    
  });
  
  </script>
</head>
<body>
 
<ul id="sortable">
  <li class="ui-state-default">Item 1</li>
  <li class="ui-state-default">Item 2</li>
  <li class="ui-state-default">Item 3</li>
  <li class="ui-state-default">Item 4</li>
  <li class="ui-state-default">Item 5</li>
  <li class="ui-state-default">Item 6</li>
  <li class="ui-state-default">Item 7</li>
</ul>
 
 
</body>
</html>